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190785 (2001 RB5)
Classification: Main-belt Asteroid          SPK-ID: 2190785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336603513475065 6.2838e-08  
a 2.353731600453945 8.3813e-09 au
q 2.039131007759542 1.4998e-07 au
i 4.540963448378245 5.6725e-06 deg
node 318.1890677435038 5.3419e-05 deg
peri 39.07391185470073 5.5603e-05 deg
M 116.1683312265386 1.4592e-05 deg
tp 2458774.882884655234
(2019-Oct-18.38288466)
5.2685e-05 TDB
period 1318.966708967516
3.61
7.045e-06
1.929e-08
d
yr
n .2729409298600169 1.4579e-09 deg/d
Q 2.668332193148349 9.5016e-09 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      2001-07-22  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49571  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:06  

Additional Information
 Earth MOID = 1.03519 au 
 Jupiter MOID = 2.76371 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO494053  

190785 (2001 RB5)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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